Every conversation rents expensive compute.
More engagement can mean more recurring serving cost, which pressures pricing and margin.
Vivral by Nair Engineering
Tested by those at…
Private by default
Health questions should not feel public.
Users stay in control of what they add and what they share. Vivral explains and organizes; clinicians diagnose and treat. That separation keeps the product honest — and the experience calmer.
Explore Vivral V2 Swift Consumer Health Data Privacy Policy
Investor case
Substantially cheaper to run.
Cloud-only Health Intelligence products pay again every time a user asks a question. Vivral is built around efficient inference so routine assistance can stay affordable for users and sustainable for the company as usage grows.
A lower cost curve from day one.
Efficient routine inference makes affordable subscription pricing and stronger margins realistic.
Better unit economics as usage grows.
Health Intelligence only scales if the product can answer often without cloud-style cost drag.
Usage cost
Monthly usage cost as queries grow
Frontier path: ~$20 limited consumer plan at light use, then API token rates at daily volume. Vivral Standard starts at $3.99/month.
0Frontier unlimited path vs Vivral Standard at high use
0Frontier token-equivalent $/mo at daily companion use
0Vivral Standard monthly price
- Frontier (~$20 limited → ~$45 token path)
- Vivral Standard $3.99/month
Case study
Impact in India.
How Vivral is being used to improve access and affordability across India — field notes, lessons, and what comes next.
Read the case studyGlobal Health Intelligence access
Affordable intelligence for everyone.
Vivral is educational software designed to make private health information easier to understand at low cost. It does not diagnose, treat, monitor, or replace a clinician.
Why now
Health Intelligence needs an affordable layer.
Vivral is built for the millions of moments when people need clarity — not another expensive appointment, panic search, or generic chatbot response.